@article{arai2019massless,
  author = {Arai, M. and Blaschke, F. and Eto, M. and Sakai, N.},
  title = {Massless bosons on domain walls: Jackiw-Rebbi-like mechanism for bosonic fields},
  journal = {Physical Review D},
  publisher = {American Physical Society (APS)},
  volume = {100},
  number = {9},
  pages = {095014},
  year = {2019},
  doi = {10.1103/PhysRevD.100.095014},
  issn = {2470-0029}
}